117027709 has 2 divisors, whose sum is σ = 117027710. Its totient is φ = 117027708.

The previous prime is 117027689. The next prime is 117027733. The reversal of 117027709 is 907720711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100600900 + 16426809 = 10030^2 + 4053^2 .

It is an emirp because it is prime and its reverse (907720711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117027709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117022709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58513854 + 58513855.

It is an arithmetic number, because the mean of its divisors is an integer number (58513855).

Almost surely, 2^117027709 is an apocalyptic number.

It is an amenable number.

117027709 is a deficient number, since it is larger than the sum of its proper divisors (1).

117027709 is an equidigital number, since it uses as much as digits as its factorization.

117027709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 117027709 is about 10817.9345995435. The cubic root of 117027709 is about 489.1359324231.

The spelling of 117027709 in words is "one hundred seventeen million, twenty-seven thousand, seven hundred nine".